—— 请按键盘 空白键 开始游戏 ——

A good mathematician is someone who can see analogies between theorems. A great mathematician is someone who can see analogies between analogies.
The city is a living organism, constantly evolving and changing.
The ocean is the cradle of life and the hope for humanity's future. We must cherish her like our mother.
The best way to predict the future is to create it.